Home / 109,554.19-151,184.79-59,253.19

Finding the Fourth Proportional to 109,554.19, 151,184.79 and 59,253.19

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Solution

The fourth proportional to 109,554.19, 151,184.79 and 59,253.19 is: 81,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554.19 : 151,184.79 = 59,253.19 : x
  2. Step 2: Convert to fraction form
    109,554.19/151,184.79 = 59,253.19/x
  3. Step 3: Cross multiply
    109,554.19x = 151,184.79 × 59,253.19
  4. Step 4: Simplify right side
    109,554.19x = 8,958,180,709.02
  5. Step 5: Solve for x
    x = 8,958,180,709.02/109,554.19
  6. Step 6: Final answer
    x = 81,769.40

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Half scale
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Double scale
Find fourth proportional to 109,555.19, 151,186.17 and 59,254.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.